Implement bug #282 from owine: kill sender hiding. <options:hidekills> needs to be set to a static string to display instead of the killer's nick. QA: *IMPORTANT* please extensivly test local ***AND*** remote killing with this on and off. Thanks :)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@6921 e03df62e-2008-0410-955e-edbf42e46eb7

3 files changed, 32 insertions, 7 deletions

diff --git a/include/configreader.h b/include/configreader.h
index c4275ab5f..eefa359c9 100644
--- a/include/configreader.h
+++ b/include/configreader.h
@@ -422,6 +422,10 @@ class ServerConfig : public Extensible
 	 */
 	char HideWhoisServer[MAXBUF];
 
+	/** Set to a non empty string to obfuscate nicknames prepended to a KILL.
+	 */
+	char HideKillsServer[MAXBUF];
+
 	/** A list of IP addresses the server is listening
 	 * on.
 	 */
diff --git a/src/cmd_kill.cpp b/src/cmd_kill.cpp
index 49f05d6c2..00d584ddf 100644
--- a/src/cmd_kill.cpp
+++ b/src/cmd_kill.cpp
@@ -33,6 +33,7 @@ CmdResult cmd_kill::Handle (const char** parameters, int pcnt, userrec *user)
 
 	userrec *u = ServerInstance->FindNick(parameters[0]);
 	char killreason[MAXBUF];
+	char killoperreason[MAXBUF];
 	int MOD_RESULT = 0;
 
 	if (u)
@@ -42,26 +43,45 @@ CmdResult cmd_kill::Handle (const char** parameters, int pcnt, userrec *user)
 		if (MOD_RESULT)
 			return CMD_FAILURE;
 
+		// generate two reasons here, one for users, one for opers. first, the user visible reason, which may change.
+		if (*ServerInstance->Config->HideKillsServer)
+		{
+			// hidekills is on, use it
+			snprintf(killreason, MAXQUIT, "Killed (%s (%s))", ServerInstance->Config->HideKillsServer, parameters[1]);
+		}
+		else
+		{
+			// hidekills is off, do nothing
+			snprintf(killreason, MAXQUIT, "Killed (%s (%s))", user->nick, parameters[1]);
+		}
+
+		// opers are lucky ducks, they always see the real reason
+		snprintf(killoperreason, MAXQUIT, "Killed (%s (%s))", user->nick, parameters[1]);
+
 		if (!IS_LOCAL(u))
 		{
 			// remote kill
 			ServerInstance->SNO->WriteToSnoMask('k',"Remote kill by %s: %s!%s@%s (%s)", user->nick, u->nick, u->ident, u->host, parameters[1]);
-			snprintf(killreason, MAXQUIT,"[%s] Killed (%s (%s))", ServerInstance->Config->ServerName, user->nick, parameters[1]);
-			u->WriteCommonExcept("QUIT :%s", killreason);
 			FOREACH_MOD(I_OnRemoteKill, OnRemoteKill(user, u, killreason));
 
+			/*
+			 * IMPORTANT SHIT:
+			 *  There used to be a WriteCommonExcept() of the QUIT here. It seems to be unnecessary with QuitUser() right below, so it's gone.
+			 *  If it explodes painfully, put it back!
+			 */
+
 			userrec::QuitUser(ServerInstance, u, killreason);
 		}
 		else
 		{
 			// local kill
+			ServerInstance->SNO->WriteToSnoMask('k',"Local Kill by %s: %s!%s@%s (%s)", user->nick, u->nick, u->ident, u->host, parameters[1]);
 			ServerInstance->Log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerInstance->Config->ServerName, user->dhost, user->nick, parameters[1]);
 			user->WriteTo(u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerInstance->Config->ServerName, user->dhost, user->nick, parameters[1]);
-			ServerInstance->SNO->WriteToSnoMask('k',"Local Kill by %s: %s!%s@%s (%s)", user->nick, u->nick, u->ident, u->host, parameters[1]);
-			snprintf(killreason,MAXQUIT,"Killed (%s (%s))", user->nick, parameters[1]);
-
-			userrec::QuitUser(ServerInstance, u, killreason);
 		}
+
+		// send the quit out
+		userrec::QuitUser(ServerInstance, u, killreason, killoperreason);
 	}
 	else
 	{
diff --git a/src/configreader.cpp b/src/configreader.cpp
index 3ba691191..0b3b806e3 100644
--- a/src/configreader.cpp
+++ b/src/configreader.cpp
@@ -25,7 +25,7 @@ ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
 {
 	this->ClearStack();
 	*ServerName = *Network = *ServerDesc = *AdminName = '\0';
-	*HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = '\0';
+	*HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
 	*CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
 	*UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
 	WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
@@ -604,6 +604,7 @@ void ServerConfig::Read(bool bail, userrec* user)
 		{"options",	"hidesplits",	"0",			new ValueContainerBool (&this->HideSplits),		DT_BOOLEAN, NoValidation},
 		{"options",	"hidebans",	"0",			new ValueContainerBool (&this->HideBans),		DT_BOOLEAN, NoValidation},
 		{"options",	"hidewhois",	"",			new ValueContainerChar (this->HideWhoisServer),		DT_CHARPTR, NoValidation},
+		{"options", "hidekills",    "",         new ValueContainerChar (this->HideKillsServer),     DT_CHARPTR, NoValidation},
 		{"options",	"operspywhois",	"0",			new ValueContainerBool (&this->OperSpyWhois),		DT_BOOLEAN, NoValidation},
 		{"options",	"nouserdns",	"0",			new ValueContainerBool (&this->NoUserDns),		DT_BOOLEAN, NoValidation},
 		{"options",	"syntaxhints",	"0",			new ValueContainerBool (&this->SyntaxHints),		DT_BOOLEAN, NoValidation},